"regal fritillary" meaning in English

{
  "forms": [
    {
      "form": "regal fritillaries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "regal fritillary (plural regal fritillaries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Nymphalid butterflies",
          "orig": "en:Nymphalid butterflies",
          "parents": [
            "Butterflies",
            "Insects",
            "Arthropods",
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            "Fundamental",
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          "source": "w"
        }
      ],
      "glosses": [
        "Speyeria idalia, a striking nymphalid butterfly of the east-central United States, with a deep orange color and dark hindwings with two bands of spots."
      ],
      "id": "en-regal_fritillary-en-noun-WMl7C2qD",
      "links": [
        [
          "nymphalid",
          "nymphalid"
        ],
        [
          "butterfly",
          "butterfly"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "wikipedia": [
        "regal fritillary"
      ]
    }
  ],
  "word": "regal fritillary"
}

{
  "forms": [
    {
      "form": "regal fritillaries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "regal fritillary (plural regal fritillaries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
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        "en:Nymphalid butterflies"
      ],
      "glosses": [
        "Speyeria idalia, a striking nymphalid butterfly of the east-central United States, with a deep orange color and dark hindwings with two bands of spots."
      ],
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        [
          "nymphalid",
          "nymphalid"
        ],
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          "butterfly",
          "butterfly"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "wikipedia": [
        "regal fritillary"
      ]
    }
  ],
  "word": "regal fritillary"
}